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Weather and Climate
G5 Realize Vocabulary T3
| Term | Definition |
|---|---|
| weather | the condition in a place's atmosphere, such as sunny, rainy, or snowy. |
| air pressure | the downward force of air that affects weather |
| humidity | the amount of water vapor in the air |
| circulation (air) | air moving heat in a circular motion |
| determine | to control or cause something* |
| precipitation | water in the atmosphere that falls to earth as rain, sleet, snow, or hail |
| sleet | raindrops that freeze before they land |
| hail | precipitation formed when rain is repeatedly blown back up into the cloud and freezes in layers |
| trace | a small amount* |
| convection current | a circular motion created when air rises and sinks because of heating and cooling |
| impact | to directly affect something* |
| climate | the average weather patterns of a place found by studying years of weather |
| latitude | parallel lines on a map or globe that shows how far away from the equator a place is |
| elevation | the height above sea level |
| pattern | an observable event that happens in the same way again and again* |
| severe weather | dangerous weather, such as tornadoes and hurricanes |
| natural disaster | a destructive change that is not caused by people |
| conservation of matter | the scientific law that matter cannot be made or destroyed, only transferred and changed |
| chemical reaction | a change where one or more substances are turned into one or more different substances, usually caused by heat or mixing new substance |
| strategy | a plan* |
| organize | to arrange something to make it easier to understand* |
| accumulation* | when precipitation collects into a larger area. puddles, snow pile, sheets of ice, flooding, lakes. ocean |